Specification Brand : TONGCHAO BulletPoint1 : Package include: 1pc spur gear rack 2.5Mod any length BulletPoint2 : Please select the model you need to place an order. BulletPoint3 : Material: 45# steel BulletPoint4 : Main features:High transmission power, long life, stable operation, high reliability, and a constant transmission ratio. BulletPoint5 : Please refer to the table for the size of the keyhole. Color : 2.5m 25 25 2000 ExternallyAssignedProductIdentifier : 8306068537949 ItemName : TONGCHAO Tchaogr 1PC 2.5Mod Spur Gear Rack 2.5M Precision CNC Rack (Straight Teeth) Toothed Pinion Gear Rack (Color : 2.5M 25 25 2000) ItemPackageQuantity : 1 ItemTypeKeyword : rack-and-pinion-gears Manufacturer : TONGCHAO-US Material : Metal NumberOfItems : 1 PartNumber : TONGCHAO-US ProductDescription : Package include: 1pc spur gear rack 2.5Mod any length Please select the model you need to place an order. Material: 45# steel ProductSiteLaunchDate : 2021-09-01T02:49:30.790Z Size : 25T hole12mm keaway4 UnspscCode : 52140000